Catamaran type boat



FIG. 1 is a perspective view of a catamaran type boat showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a rear elevation view thereof. 

The ornamental design for a catamaran type boat, as shown. 